You may be thinking about adding.TO, the country code domain for Tonga, to your website. While this is a legitimate option, it is not always a good idea. Here are a few reasons to consider a custom TLD for your website. They are listed below. In addition to being an attractive option for your website,.TO domains have unique benefits. Read on for more details. In this article, you’ll learn about the benefits of a customised TLD for Tonga.